| Camera lens description |
The Sigma 28-45mm F1.8 DG DN Art is a full-frame zoom lens with maximum aperture of F1.8 that provides a versatile wide-to-normal focal range. It features 18 elements in 15 groups, including 3 aspherical and 5 special low dispersion elements that deliver prime-like optical performance. With an inner zoom mechanism, a constant minimum focusing distance of 30 cm and a filter size of φ82 mm, it is portable and versatile. The lens is dust and splash proof and its HLA autofocus system ensures fast, accurate focusing.The Sigma 28-45mm F1.8 DG DN Art is a full-frame zoom lens with maximum aperture of F1.8 that provides a versatile wide-to-normal focal range. It… |